oj.uz

Submission #1073409

# Submission time Handle Problem Language Result Execution time Memory
1073409 2024-08-24T14:12:32 Z oscar1f Toy Train (IOI17_train) C++17
100 / 100
 561 ms 1724 KB 
#include<bits/stdc++.h>
#include "train.h"
using namespace std;

const int MAX_SOM=5000+5;
int nbSom,nbAre;
vector<int> rep,possed,charg;
vector<int> adjaTrans[MAX_SOM];
int degSort[MAX_SOM];
int pb[MAX_SOM],enCours[MAX_SOM];

void DFS(int pos) {
	if (pb[pos]==0) {
		pb[pos]=1;
		for (int i:adjaTrans[pos]) {
			if (possed[i]==1) {
				DFS(i);
			}
			else {
				degSort[i]--;
				if (degSort[i]==0) {
					DFS(i);
				}
			}
		}
	}
}

void DFS2(int pos) {
	if (rep[pos]==1) {
		rep[pos]=0;
        enCours[pos]=0;
		for (int i:adjaTrans[pos]) {
			if (possed[i]==0) {
				DFS2(i);
			}
			else {
				degSort[i]--;
				if (degSort[i]==0) {
					DFS2(i);
				}
			}
		}
	}
}



vector<int> who_wins(vector<int> a,vector<int> r,vector<int> u,vector<int> v) {
	nbSom=a.size();
	nbAre=u.size();
	possed=a;
	charg=r;
	rep.resize(nbSom,1);
    int fini=0;
    for (int i=0;i<nbSom;i++) {
        enCours[i]=1;
    }
    while (fini==0) {
        for (int i=0;i<nbSom;i++) {
            degSort[i]=0;
            pb[i]=0;
            adjaTrans[i].clear();
        }
        for (int i=0;i<nbAre;i++) {
            if (enCours[u[i]]==1 and enCours[v[i]]==1) {
                adjaTrans[v[i]].push_back(u[i]);
                degSort[u[i]]++;
		    }
	    }
        for (int i=0;i<nbSom;i++) {
            if (enCours[i]==1 and charg[i]==1) {
                DFS(i);
            }
        }
        fini=1;
        for (int i=0;i<nbSom;i++) {
            if (enCours[i]==1 and pb[i]==0) {
                fini=0;
            }
        }
        if (fini==0) {
            for (int i=0;i<nbSom;i++) {
                if (pb[i]==0) {
                    DFS2(i);
                }
            }
        }
    }
	return rep;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1112 KB Output is correct
2 Correct 3 ms 1112 KB Output is correct
3 Correct 3 ms 1116 KB Output is correct
4 Correct 3 ms 1076 KB Output is correct
5 Correct 3 ms 1112 KB Output is correct
6 Correct 3 ms 860 KB Output is correct
7 Correct 2 ms 1088 KB Output is correct
8 Correct 3 ms 1112 KB Output is correct
9 Correct 3 ms 860 KB Output is correct
10 Correct 3 ms 980 KB Output is correct
11 Correct 2 ms 860 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 560 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 80 ms 1724 KB Output is correct
2 Correct 159 ms 1700 KB Output is correct
3 Correct 181 ms 1696 KB Output is correct
4 Correct 6 ms 1624 KB Output is correct
5 Correct 6 ms 1372 KB Output is correct
6 Correct 6 ms 1476 KB Output is correct
7 Correct 5 ms 1468 KB Output is correct
8 Correct 5 ms 1372 KB Output is correct
9 Correct 5 ms 1368 KB Output is correct
10 Correct 4 ms 1372 KB Output is correct
11 Correct 5 ms 1372 KB Output is correct
12 Correct 4 ms 1368 KB Output is correct
13 Correct 5 ms 1632 KB Output is correct
14 Correct 4 ms 1632 KB Output is correct
15 Correct 6 ms 1624 KB Output is correct
16 Correct 5 ms 1536 KB Output is correct
17 Correct 4 ms 1628 KB Output is correct
18 Correct 282 ms 1280 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1080 KB Output is correct
2 Correct 4 ms 1372 KB Output is correct
3 Correct 5 ms 1376 KB Output is correct
4 Correct 5 ms 1280 KB Output is correct
5 Correct 5 ms 1368 KB Output is correct
6 Correct 5 ms 1372 KB Output is correct
7 Correct 6 ms 1372 KB Output is correct
8 Correct 4 ms 1372 KB Output is correct
9 Correct 4 ms 1372 KB Output is correct
10 Correct 4 ms 1372 KB Output is correct
11 Correct 4 ms 1472 KB Output is correct
12 Correct 5 ms 1368 KB Output is correct
13 Correct 5 ms 1472 KB Output is correct
14 Correct 4 ms 1336 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1624 KB Output is correct
2 Correct 5 ms 1372 KB Output is correct
3 Correct 6 ms 1372 KB Output is correct
4 Correct 5 ms 1372 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 944 KB Output is correct
7 Correct 3 ms 1116 KB Output is correct
8 Correct 4 ms 1112 KB Output is correct
9 Correct 3 ms 1084 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 3 ms 1052 KB Output is correct

Subtask #6
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1112 KB Output is correct
2 Correct 3 ms 1112 KB Output is correct
3 Correct 3 ms 1116 KB Output is correct
4 Correct 3 ms 1076 KB Output is correct
5 Correct 3 ms 1112 KB Output is correct
6 Correct 3 ms 860 KB Output is correct
7 Correct 2 ms 1088 KB Output is correct
8 Correct 3 ms 1112 KB Output is correct
9 Correct 3 ms 860 KB Output is correct
10 Correct 3 ms 980 KB Output is correct
11 Correct 2 ms 860 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 560 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 80 ms 1724 KB Output is correct
33 Correct 159 ms 1700 KB Output is correct
34 Correct 181 ms 1696 KB Output is correct
35 Correct 6 ms 1624 KB Output is correct
36 Correct 6 ms 1372 KB Output is correct
37 Correct 6 ms 1476 KB Output is correct
38 Correct 5 ms 1468 KB Output is correct
39 Correct 5 ms 1372 KB Output is correct
40 Correct 5 ms 1368 KB Output is correct
41 Correct 4 ms 1372 KB Output is correct
42 Correct 5 ms 1372 KB Output is correct
43 Correct 4 ms 1368 KB Output is correct
44 Correct 5 ms 1632 KB Output is correct
45 Correct 4 ms 1632 KB Output is correct
46 Correct 6 ms 1624 KB Output is correct
47 Correct 5 ms 1536 KB Output is correct
48 Correct 4 ms 1628 KB Output is correct
49 Correct 282 ms 1280 KB Output is correct
50 Correct 4 ms 1080 KB Output is correct
51 Correct 4 ms 1372 KB Output is correct
52 Correct 5 ms 1376 KB Output is correct
53 Correct 5 ms 1280 KB Output is correct
54 Correct 5 ms 1368 KB Output is correct
55 Correct 5 ms 1372 KB Output is correct
56 Correct 6 ms 1372 KB Output is correct
57 Correct 4 ms 1372 KB Output is correct
58 Correct 4 ms 1372 KB Output is correct
59 Correct 4 ms 1372 KB Output is correct
60 Correct 4 ms 1472 KB Output is correct
61 Correct 5 ms 1368 KB Output is correct
62 Correct 5 ms 1472 KB Output is correct
63 Correct 4 ms 1336 KB Output is correct
64 Correct 6 ms 1624 KB Output is correct
65 Correct 5 ms 1372 KB Output is correct
66 Correct 6 ms 1372 KB Output is correct
67 Correct 5 ms 1372 KB Output is correct
68 Correct 1 ms 604 KB Output is correct
69 Correct 2 ms 944 KB Output is correct
70 Correct 3 ms 1116 KB Output is correct
71 Correct 4 ms 1112 KB Output is correct
72 Correct 3 ms 1084 KB Output is correct
73 Correct 1 ms 604 KB Output is correct
74 Correct 3 ms 1052 KB Output is correct
75 Correct 116 ms 1336 KB Output is correct
76 Correct 134 ms 1628 KB Output is correct
77 Correct 178 ms 1628 KB Output is correct
78 Correct 176 ms 1628 KB Output is correct
79 Correct 180 ms 1628 KB Output is correct
80 Correct 5 ms 1372 KB Output is correct
81 Correct 7 ms 1372 KB Output is correct
82 Correct 6 ms 1468 KB Output is correct
83 Correct 6 ms 1372 KB Output is correct
84 Correct 6 ms 1624 KB Output is correct
85 Correct 6 ms 1372 KB Output is correct
86 Correct 6 ms 1372 KB Output is correct
87 Correct 7 ms 1372 KB Output is correct
88 Correct 8 ms 1372 KB Output is correct
89 Correct 6 ms 1372 KB Output is correct
90 Correct 11 ms 1372 KB Output is correct
91 Correct 10 ms 1372 KB Output is correct
92 Correct 19 ms 1368 KB Output is correct
93 Correct 18 ms 1372 KB Output is correct
94 Correct 19 ms 1372 KB Output is correct
95 Correct 26 ms 1484 KB Output is correct
96 Correct 49 ms 1368 KB Output is correct
97 Correct 344 ms 1464 KB Output is correct
98 Correct 489 ms 1368 KB Output is correct
99 Correct 561 ms 1616 KB Output is correct
100 Correct 300 ms 1284 KB Output is correct